Which expression represents the algebraic phrase “eleven less than seven times a number”? 11x - 7
7x-11
11 + 7x
11-7x

What is the approximate circumference of the circle shown below?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is